Halcyon Oral Inflate DAMHalcyon Oral Inflate DAM The Halcyon Oral Inflate DAM (Diver's Alert Marker) or SMB is an essential safety tool for divers, designed to provide high visibility and reliable performance during dives. This marker can be easily inflated at depth and is equipped with advanced features to ensure it functions effectively in various diving conditions. Halcyon Oral Inflate DAM Key Features: Easy Inflation at Depth: The Diver's Alert Marker (DAM) is designed